Home / 4,420,989-6,631,483.14-1,226,115.14

Finding the Fourth Proportional to 4,420,989, 6,631,483.14 and 1,226,115.14

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Solution

The fourth proportional to 4,420,989, 6,631,483.14 and 1,226,115.14 is: 1,839,172.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,989 : 6,631,483.14 = 1,226,115.14 : x
  2. Step 2: Convert to fraction form
    4,420,989/6,631,483.14 = 1,226,115.14/x
  3. Step 3: Cross multiply
    4,420,989x = 6,631,483.14 × 1,226,115.14
  4. Step 4: Simplify right side
    4,420,989x = 8,130,961,845,451.32
  5. Step 5: Solve for x
    x = 8,130,961,845,451.32/4,420,989
  6. Step 6: Final answer
    x = 1,839,172.60

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Double scale
Find fourth proportional to 4,420,990, 6,631,484.64 and 1,226,116.14
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.